Dino is an easy to use and powerful file manager built in Qt. Its features include symlinking files by mouse click, the usual features such as making directories, running commands, copying and pasting, etc. It has drag and drop and even a built in text editor.

Emperor is a Commander-style (“orthodox”) file manager for the GNOME desktop. Unlike similar programs such as GNOME Commander or mc, it uses GIO to integrate with the GNOME desktop and take advantage of GVfs-FUSE.

File Commander is a text mode file manager and shell in the style of Norton Commander. It allows you to locate, copy, move, delete, view, edit, and execute your files. Its main display provides dual directory view panels which may be used to view a file list, a directory tree, or volume statistics. A command line is also provided and operates in conjuction with the directory panels to make it much more powerful than a regular CLI. Other features include built in support for archives, Unicode file name support, a built in viewer and editor with syntax highlighting, and Unicode text file support.

FileRunner is a two-pane file manager for Unix. It is simple and efficient and has a built-in FTP/SFTP/adb client. It does a reasonable (and improving) job on Windows systems. It features a simple and powerful interface, history and Hotlist (bookmarks), a recursive directory menu of the entire filesystem tree, browsing FTP, sFTP, and adb directories as easily as normal directories, asynchronous file transfers, cached directory listings, asynchronous file operations, built-in command shell windows synchronized with file panels, extensibility by adding your own command buttons, and user-defined file pattern/actions.

KCFinder is an alternative to the CKFinder Web file manager. It can be integrated into FCKeditor, CKEditor, and TinyMCE WYSIWYG Web editors to upload and manage images, flash movies, and other files that can be embedded in an editor's generated HTML content.

pfm is a terminal-based file manager written in Perl. All pfm commands can be invoked with one- or two-key commands. It features integration with version control systems, use of the ReadLine library for friendly command line editing, support for executing user-defined commands, colored filenames according to extension or type, a single-file and multiple-file mode, and bookmarks for directories.